package com.huatai.common.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;

/**
 * @program: ht-system
 * @description: Long类型转字符
 * @author: songxiude
 * @create: 2023-02-24 14:18
 **/

@Configuration
public class JacksonConfig {

	@Bean
	@Primary
	@ConditionalOnMissingBean(ObjectMapper.class)
	public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder)
	{
		ObjectMapper objectMapper = builder.createXmlMapper(false).build();

		// 全局配置序列化返回 JSON 处理
		SimpleModule simpleModule = new SimpleModule();
		//JSON Long ==> String
		simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
		objectMapper.registerModule(simpleModule);
		return objectMapper;
	}

}
